| 单词 | perspicacious | 
| 释义 | perspicacious  (pɜːʳspɪkeɪʃəs  )       adjective  Someone who is perspicacious notices, realizes, and understands things quickly.  [formal]  ...one of the most perspicacious and perceptive historians of that period.   Synonyms:  perceptive, aware, sharp, keen     perspicacity (pɜːʳspɪkæsɪti  ) uncountable noun   Channel 4's overseas buyers have foreseen the audience demand with their usual perspicacity.   Synonyms:  insight, discrimination, penetration, acumen      | 
	
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